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A #3 copper wire with an insulation factor of 75 and 90 degrees C is rated at 100 and 105 amps respectively.

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โˆ™ 2010-05-17 01:28:53
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โˆ™ 2012-08-18 00:30:35

3 AWG in copper and 2 AWG in aluminum.

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Q: What is the required wire size wire for 100 amp service?
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